发布时间 :2005-09-08 06:03:00
修订时间 :2017-10-10 21:30:20

[原文]Buffer overflow in Firewall Authentication Proxy for FTP and/or Telnet Sessions for Cisco IOS 12.2ZH and 12.2ZL, 12.3 and 12.3T, and 12.4 and 12.4T allows remote attackers to cause a denial of service and possibly execute arbitrary code via crafted user authentication credentials.

[CNNVD]Cisco IOS防火墙认证代理缓冲区溢出漏洞(CNNVD-200509-072)

        Cisco IOS 12.2ZH, 12.2ZL,12.3和12.3T版本的防火墙认证代理在FTP和(或)Telnet会话中存在缓冲区溢出漏洞,这允许攻击者通过伪造用户证书发起DOS攻击,并可能执行任意的代码。

- CVSS (基础分值)

CVSS分值: 7.5 [严重(HIGH)]
机密性影响: [--]
完整性影响: [--]
可用性影响: [--]
攻击复杂度: [--]
攻击向量: [--]
身份认证: [--]

- CPE (受影响的平台与产品)

cpe:/o:cisco:ios:12.2zhCisco IOS 12.2ZH
cpe:/o:cisco:ios:12.2zlCisco IOS 12.2ZL
cpe:/o:cisco:ios:12.3Cisco IOS 12.3
cpe:/o:cisco:ios:12.3tCisco IOS 12.3T
cpe:/o:cisco:ios:12.4Cisco IOS 12.4
cpe:/o:cisco:ios:12.4tCisco IOS 12.4T

- OVAL (用于检测的技术细节)

oval:org.mitre.oval:def:5317Cisco IOS Firewall Authentication Proxy Buffer Overflow Vulnerability

- 官方数据库链接
(官方数据源) MITRE
(官方数据源) NVD
(官方数据源) CNNVD

- 其它链接及资源
(VENDOR_ADVISORY)  CISCO  20050907 Cisco IOS Firewall Authentication Proxy for FTP and Telnet Sessions Buffer Overflow
(UNKNOWN)  VUPEN  ADV-2005-1669

- 漏洞信息

Cisco IOS防火墙认证代理缓冲区溢出漏洞
高危 缓冲区溢出
2005-09-08 00:00:00 2009-03-04 00:00:00
        Cisco IOS 12.2ZH, 12.2ZL,12.3和12.3T版本的防火墙认证代理在FTP和(或)Telnet会话中存在缓冲区溢出漏洞,这允许攻击者通过伪造用户证书发起DOS攻击,并可能执行任意的代码。

- 公告与补丁


- 漏洞信息

Cisco IOS Authentication Proxy for FTP/Telnet Remote Overflow
Remote / Network Access Denial of Service, Input Manipulation
Loss of Integrity, Loss of Availability
Exploit Unknown

- 漏洞描述

A remote overflow exists in Cisco IOS. The Firewall Authentication Proxy for FTP and/or Telnet Sessions fails to perform proper bounds checking resulting in a buffer overflow. With specially crafted user authentication credentials, a remote attacker can cause the device to reload resulting in a loss of availability.

- 时间线

2005-09-07 Unknow
Unknow Unknow

- 解决方案

Currently, there are no known workarounds or upgrades to correct this issue. However, Cisco has released a patch to address this vulnerability.

- 相关参考

- 漏洞作者

Unknown or Incomplete